Faculty of Technical Sciences

Subject: Strength of materials (17.GG15)

Native organizations units: Chair of Technical Mechanics
General information:
 
Category Theoretical-methodological
Scientific or art field Deformable Body Mechanics
Interdisciplinary Yes
ECTS 8
Educational goal:

The objective of the course is enabling students to analyse stresses and strains occurring in structural elements, as well as to solve statically determinate and indeterminate problems. Dimensioning of structural elements.

Educational outcome:

The acquired knowledge enables students to recognize and analyse stress and strains in elastic bodies. They develop the ability to the dimensioning of constructive elements. Students are capable to individually solve problems in the field of strength of materials. Acquired knowledge will be used by students in further education.

Course content:

Stress analysis. Stress tensor. Principal stresses. Extreme values of shear stresses. Strain analysis. Strain tensor. Hook`s law. Planar stress condition and planar strain condition. Conditions for compatibility. Hypotheses on strength of materials. Geometrical characteristics of cross sections. Principal moments of inertia. Axially loaded rod. Statically indeterminate problems in axially loaded rods. Torsion. Statically indeterminate problems in torsion. Bending of the beams. Stresses in inclined plane. Axially loaded members subject by eccentric load . Cross section core. Elastic deflections of beams.Statically indeterminate beams. Strain-energy method. Betty-Maxwell`s theorem. Castigliano`s theorems. Maxwell-Moore`s method. Verescagin`s method. Solving statically indeterminate systems. Euler`s method for stability analysis. Critical force for some characteristic cases. Limitations for Euler`s cases. Tetmajer`s method. Hypothesis on failure.

Teaching methods:

Lectures. Auditory practice. Consultations. In lectures, the theoretical part of the course content is presented and complemented by characteristic examples. In practice, additional tasks are completed to broaden the lecture content. Regularly, in previously determined terms, consultations are held every week.

Literature:
Authors Title Year Publisher Language
Maretić, R. Zbirka rešenih zadataka iz otpornosti materijala 2012 Fakultet tehničkih nauka, Novi Sad Serbian language
Brčić, V. Otpornost materijala 1978 Građevinska knjiga, Beograd Serbian language
Maretić, R. Otpornost materijala 2016 Fakultet tehničkih nauka, Novi Sad Serbian language
Atanacković, T. Teorija elastičnosti 1993 Fakultet tehničkih nauka, Novi Sad Serbian language
Timošenko, S. Otpornost materijala 1972 Građevinska knjiga, Beograd Serbian language
Knowledge evaluation:
Course activity Pre-examination Obligations Number of points
Coloquium exam No Yes 20.00
Oral part of the exam No Yes 20.00
Written part of the exam - tasks and theory No Yes 30.00
Test Yes Yes 10.00
Homework Yes Yes 5.00
Exercise attendance Yes Yes 2.00
Test Yes Yes 10.00
Lecture attendance Yes Yes 3.00
Lecturers:

prof. dr Novaković Branislava

Full Professor

Lectures

doc. Rehlicki-Lukešević Lidija

Assistant Professor

Practical classes

Asistent Jakovljević Filip

Assistant - Master

Practical classes

Asistent Cako Sabolč

Assistant - Master

Practical classes

Faculty of Technical Sciences

© 2024. Faculty of Technical Sciences.

Contact:

Address: Trg Dositeja Obradovića 6, 21102 Novi Sad

Phone:  (+381) 21 450 810
(+381) 21 6350 413

Fax : (+381) 21 458 133
Emejl: ftndean@uns.ac.rs

© 2024. Faculty of Technical Sciences.